ICNEA 3332—Metal pressure vessel manufacturing

Where 3332 sits

1. C Manufacturing industry
2. 33 Metal products industry
3. 333 Container and metal packaging container manufacturing
4. 3332 Metal pressure vessel manufacturing

What 3332 includes

• Refers to the manufacture of metal containers (regardless of whether they are equipped with a top cover, plugs, or lined with materials other than iron, steel, and aluminum) used to store compressed gases, liquefied gases, and other liquid substances with a certain pressure.
• Including the manufacturing activities of the following metal pressure vessels：
• Metal pressure vessel;
• Steel pressure vessels: stainless steel pressure vessels, carbon steel pressure vessels, enamel pressure vessels, and other steel pressure vessels;
• Packaging aluminum pressure vessels: retail packaging aluminum pressure vessels, non-retail packaging aluminum pressure vessels;
• Copper pressure vessel;
• Other metal pressure vessels;
• Large metal container (volume>300L);
• Large metal containers made of steel: large metal containers made of ordinary carbon steel, large metal containers made of stainless steel, and large metal containers made of other alloy steel;
• Large aluminum metal containers: large aluminum tanks, large aluminum cans, large aluminum barrels, and other large aluminum metal containers;
• Large copper container;
• Other large metal containers;
• The following products are included in this category;
• Efficient compression liquefaction equipment;
• Gas concentration and liquefaction equipment.

What 3332 excludes

• Metal buckets, tubes, cans, barrels, boxes, etc. for packaging, included in 3333 (manufacturing of metal packaging containers and materials);
• Used for the above purposes, but for the manufacture of water tanks, oil tanks and similar containers for mechanical or thermal energy equipment, the machinery attached to them shall be included in the relevant industries.

3332 in other systems